1229122565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{5503}}^1$

素因数の和:5681

約数の個数: 32

約数和(自身を含む): 1673920512

約数和(自身を除く): 444797947

約数列:

[1, 5, 11, 31, 55, 131, 155, 341, 655, 1441, 1705, 4061, 5503, 7205, 20305, 27515, 44671, 60533, 170593, 223355, 302665, 720893, 852965, 1876523, 3604465, 7929823, 9382615, 22347683, 39649115, 111738415, 245824513, 1229122565]

約数ペア:

[(1, 1229122565), (5, 245824513), (11, 111738415), (31, 39649115), (55, 22347683), (131, 9382615), (155, 7929823), (341, 3604465), (655, 1876523), (1441, 852965), (1705, 720893), (4061, 302665), (5503, 223355), (7205, 170593), (20305, 60533), (27515, 44671)]